The Wilkins 34-600XLLU is a water pressure reducing valve designed for potable water systems requiring stable pressure regulation and retrofit installations. Featuring balanced piston design and low lead bronze construction, the 34-600XLLU delivers reliable performance in residential and commercial applications.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Pressure: 300 psi
• Maximum Working Temperature: 180°F
• Notable Certifications: ASSE 1003, CSA B356, NSF/ANSI/CAN 61 & 372
• Connection Type: Female FNPT Threaded

Other Related Variants:

• 34-600XLLUCHSC: Sealed cage version with chrome hardware

Materials:

• Low Lead Cast Bronze Body
• Glass Reinforced Nylon Bell Housing
• Stainless Steel Internal Components
• Buna Nitrile Elastomers
• EPDM Elastomers

Typical Installation:

Install in threaded piping systems for potable water pressure regulation in residential and commercial applications. The valve may be installed in any position. Suitable for retrofit installations into existing union nut configurations. Compatible with systems requiring frequent cleaning due to sediment and debris. Multiple installations recommended for wide demand variations or where pressure reduction exceeds 4 to 1 ratio.

Standards Compliance:

ASSE 1003; CSA B356; NSF/ANSI/CAN 61; NSF/ANSI/CAN 372; IAPMO Listed

Features & Benefits:

• Balanced Piston Design: Provides smooth and responsive pressure regulation with protection from inlet pressure changes and stable outlet pressure during flow demand variations.
• Low Lead Compliant Construction: Meets NSF/ANSI/CAN 61 and 372 standards for safe use in potable water systems with lead-free bronze and stainless steel materials.
• Less Union Configuration: The Zurn Wilkins 34-600XLLU is supplied without union fittings for easy retrofit into existing union nut installations, reducing replacement costs and installation time.
• Adjustable Pressure Range: Spring range of 25 psi to 75 psi with factory setting at 50 psi allows customization to meet specific system requirements.

FAQ

Q: What does the "LU" designation mean in the Zurn 34-600XLLU model number?

A: The "LU" option indicates the valve is supplied less union fittings, designed specifically for installation into existing union nut configurations during retrofit applications.

Q: Can the Wilkins 34-600XLLU be installed in any orientation?

A: Yes, this pressure reducing valve can be installed in any position including horizontal, vertical, or angled orientations to accommodate various piping configurations.

Q: What is the factory preset outlet pressure and can it be adjusted?

A: The valve comes factory preset at 50 psi and is field adjustable within the spring range of 25 psi to 75 psi. Always use a downstream pressure gauge when adjusting to verify correct pressure setting.

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